MESON Chess Problem Database

Problem Display
PID: 163098 (8/5R2/3p4/5P1p/2pPkP1Q/2p5/2N2P2/1BN1K2R w K - 0 1)

Permyakov, Evgeni Nikolaevich

StrateGems, 2013

8/5R2/3p4/5P1p/2pPkP1Q/2p5/2N2P2/1BN1K2R

#2

11 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Ke2?
      • 1...d5
        • 2.f3#
      • 1...Kd5!
    • 1.Rf1?
      • 1...Kd5
        • 2.Qh1#
      • 1...d5
        • 2.f3#
      • 1...Kf3!
    • 1.Rh3?
      • 1...d5
        • 2.Re3#
        • 2.f3#
      • 1...Kd5!
    • 1.Re7+?
      • 1...Kf3
        • 2.Qg3#
      • 1...Kxf5
        • 2.Se3#
        • 2.Qg5#
      • 1...Kd5!
    • 1.Qg3?
      • 1...Kd5
        • 2.Qg2#
        • 2.Qf3#
      • 1...d5
        • 2.Qe3#
        • 2.f3#
      • 1...h4!
    • 1.Qxh5?
      • 1...Kxf4
        • 2.Rh4#
      • 1...Kd5
        • 2.Qf3#
      • 1...d5!
  • Keys
    • 1.0-0!
      • 1...Kf3
        • 2.Se1#
      • 1...Kd5
        • 2.Qh1#
      • 1...d5
        • 2.f3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • P(e);SBLOCK::P(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(D);
      • Vars
        • K(c);S_FLIGHT::QAB(I)
        • P(e);SBLOCK::P(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(D);
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(K);CHECK
      • Vars
        • K(c);S_FLIGHT::QAR1(I)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(I);
      • Refutation
        • P(d);
    • Try
      • Q(I);XP(d)
      • Vars
        • K(c);OGATEB,P-FLIGHT,XP(H)::R(D)
        • K(c);S_FLIGHT::QAB(I)
      • Refutation
        • P(e);
  • Actual
    • K(C);0-0
    • Vars
      • K(c);S_FLIGHT::S(E)
      • K(c);S_FLIGHT::QAB(I)
      • P(e);SBLOCK::P(F)
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